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Router Guards in Angular 4 Application - Functionalities, Types & Examples

Route Guards in angular are defined as interfaces which decides navigation to a particular requested route should be allowed or not. This decision is made based on the boolean value returned from class which implemented one of various guards interfac

How to manage Inventory settings in Magento

The product inventory settings can be added in two ways, 1.1) system settings for all the products 1.2) and individually, i.e. you can edit the settings for each product. To access and configure system settings, log into the admin panel, navigate g

Waterfall Model

Waterfall Model It is the most basic model of SDLC(Software Development Life Cycle), means that all the other models are derived from waterfall model. It is a step by step procedure to develop the software, it consists of various phases like: Req

Prototype Model

Prototype Model It is the basic model of SDLC(Software Development Life Cycle)which is derived from waterfall model. Whenever the customer is not clear about the requirements then we go for prototype model. It consists of various phases like: Req

New Location Dialog from Android Settings API

Enable a system location dialog ,asking user that app needs to find the current location This dialog is from Android Settings API public class LocationData implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener

sendRedirect error 404

Hello, I'm trying to do a redirect of a login to another page but I receiving error 404. Can someone explain me how the sendRedirect work please? I post too a screen shot of the structure of my files inside the project. Thank you a lot. /* * To cha

How to Redirect a Website using HTML Code

Hi Friends, After my previous blog post on How to Optimize Image for Website, today we will discuss about some best programming ways to Redirect a website. I am covering this topic as point of SEO Expert. Some points of this topic I have already c

HTML Event Attributes

Let us discuss some of the HTML Events Attributes: 1. oninput 2. onselect 3. onchange 4. onsubmit 5. onkeypress 6. onresize Let us discuss it one by one 1. oninput - When an element get the user input, this attribute fires automatically. This

How to bind a Dropdown without using Model in Asp.Net MVC

How to bind a Dropdown without using Model in Asp.Net MVC For Binding the Dropdown without using Model, we have to follow the following steps:- Step1: Firstly in the Controller create an instance of List<selectlistitem> and add items to it.

Explain Validation helpers

Active Record gives many predefined validation helpers which you can use directly in your class. These helpers provide us rules which can be commonly used as a validation rules. So if the validation fails, a error message is added to object error col

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